81638004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 227598336

約数和(自身を除く): 145960332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 107, 124, 186, 214, 217, 293, 321, 372, 428, 434, 586, 642, 651, 749, 868, 879, 1172, 1284, 1302, 1498, 1758, 2051, 2247, 2604, 2996, 3317, 3516, 4102, 4494, 6153, 6634, 8204, 8988, 9083, 9951, 12306, 13268, 18166, 19902, 23219, 24612, 27249, 31351, 36332, 39804, 46438, 54498, 62702, 63581, 69657, 92876, 94053, 108996, 125404, 127162, 139314, 188106, 190743, 219457, 254324, 278628, 376212, 381486, 438914, 658371, 762972, 877828, 971881, 1316742, 1943762, 2633484, 2915643, 3887524, 5831286, 6803167, 11662572, 13606334, 20409501, 27212668, 40819002, 81638004]

約数ペア:

[(1, 81638004), (2, 40819002), (3, 27212668), (4, 20409501), (6, 13606334), (7, 11662572), (12, 6803167), (14, 5831286), (21, 3887524), (28, 2915643), (31, 2633484), (42, 1943762), (62, 1316742), (84, 971881), (93, 877828), (107, 762972), (124, 658371), (186, 438914), (214, 381486), (217, 376212), (293, 278628), (321, 254324), (372, 219457), (428, 190743), (434, 188106), (586, 139314), (642, 127162), (651, 125404), (749, 108996), (868, 94053), (879, 92876), (1172, 69657), (1284, 63581), (1302, 62702), (1498, 54498), (1758, 46438), (2051, 39804), (2247, 36332), (2604, 31351), (2996, 27249), (3317, 24612), (3516, 23219), (4102, 19902), (4494, 18166), (6153, 13268), (6634, 12306), (8204, 9951), (8988, 9083)]